public static WellKnownType?TryGetWellKnownType(this ITypeSymbol symbol)
{
return(symbol.SpecialType switch {
SpecialType.System_String => WellKnownType.System_String,
SpecialType.System_Nullable_T => WellKnownType.System_Nullable_T,
SpecialType.System_Array => WellKnownType.System_Array,
SpecialType.System_Object => WellKnownType.System_Object,
_ => WellKnownTypeExtensions.GetWellKnownType(symbol.ContainingNamespace?.GetDisplayName() ?? "", symbol.MetadataName)
});
public static WellKnownType?TryGetWellKnownType(this TypeReference tr)
{
return(tr.MetadataType switch {
MetadataType.String => WellKnownType.System_String,
MetadataType.Object => WellKnownType.System_Object,
MetadataType.Void => WellKnownType.System_Void,
// TypeReferences of System.Array do not have a MetadataType of MetadataType.Array -- use string checking instead
MetadataType.Array or _ => WellKnownTypeExtensions.GetWellKnownType(tr.Namespace, tr.Name)
});
